1 files changed, 13 insertions, 0 deletions

diff --git a/regress/unittests/test_helper/test_helper.c b/regress/unittests/test_helper/test_helper.c
index 6faf99e51..d0bc67833 100644
--- a/regress/unittests/test_helper/test_helper.c
+++ b/regress/unittests/test_helper/test_helper.c
@@ -117,6 +117,19 @@ main(int argc, char **argv)
 {
         int ch;
 
+        /* Handle systems without __progname */
+        if (__progname == NULL) {
+                __progname = strrchr(argv[0], '/');
+                if (__progname == NULL || __progname[1] == '\0')
+                        __progname = argv[0];   
+                else
+                        __progname++;
+                if ((__progname = strdup(__progname)) == NULL) {
+                        fprintf(stderr, "strdup failed\n");
+                        exit(1);
+                }
+        }
+
         while ((ch = getopt(argc, argv, "vqd:")) != -1) {
                 switch (ch) {
                 case 'd':